/*
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* @Descripttion: useCalculate
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* @version:
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* @Author: wuchenguang1998
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* @Date: 2024-05-18 15:42:17
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* @LastEditors: wuchenguang1998
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* @LastEditTime: 2024-05-18 17:28:34
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*/
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export default function useCalculate() {
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const canvasEditor = inject('canvasEditor');
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// 获取画布的DOMRect对象
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const getCanvasBound = () => canvasEditor.canvas.getSelectionElement().getBoundingClientRect();
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// 判断拖拽结束的坐标是否在画布外
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const isOutsideCanvas = (x, y) => {
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const { left, right, top, bottom } = getCanvasBound();
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return x < left || x > right || y < top || y > bottom;
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};
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return {
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getCanvasBound,
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isOutsideCanvas,
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};
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}
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